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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux -mcpu=ivybridge -mattr=+avx2 | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-linux -mcpu=haswell | FileCheck %s
define <2 x i64> @PR55158(ptr %0) {
; CHECK-LABEL: PR55158:
; CHECK: # %bb.0:
; CHECK-NEXT: vpxor %xmm0, %xmm0, %xmm0
; CHECK-NEXT: vphsubw 64(%rdi), %xmm0, %xmm0
; CHECK-NEXT: retq
%2 = load <16 x i8>, ptr %0, align 16
%3 = getelementptr inbounds i32, ptr %0, i64 16
%4 = load <8 x i16>, ptr %3, align 16
%5 = getelementptr inbounds i32, ptr %0, i64 32
%6 = load <4 x i32>, ptr %5, align 16
%7 = shufflevector <16 x i8> %2, <16 x i8> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%8 = sext <4 x i8> %7 to <4 x i32>
%9 = icmp sgt <4 x i32> %6, %8
%10 = sext <4 x i1> %9 to <4 x i32>
%11 = tail call <8 x i16> @llvm.x86.ssse3.phsub.w.128(<8 x i16> %4, <8 x i16> %4)
%12 = bitcast <8 x i16> %11 to <2 x i64>
%13 = shufflevector <4 x i32> %10, <4 x i32> poison, <2 x i32> <i32 0, i32 1>
%14 = zext <2 x i32> %13 to <2 x i64>
%15 = bitcast <8 x i16> %11 to <16 x i8>
%16 = icmp ne <16 x i8> %15, zeroinitializer
%17 = sext <16 x i1> %16 to <16 x i8>
%18 = shufflevector <16 x i8> %17, <16 x i8> poison, <2 x i32> <i32 0, i32 1>
%19 = zext <2 x i8> %18 to <2 x i64>
%20 = insertelement <2 x i64> %19, i64 0, i64 1
%21 = tail call <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64> %20, <2 x i64> %14)
%22 = shufflevector <2 x i64> %21, <2 x i64> %12, <2 x i32> <i32 1, i32 3>
ret <2 x i64> %22
}
declare <8 x i16> @llvm.x86.ssse3.phsub.w.128(<8 x i16>, <8 x i16>)
declare <2 x i64> @llvm.x86.avx2.psrlv.q(<2 x i64>, <2 x i64>)
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